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<?php
class Segment_Commerce_WPSC extends Segment_Commerce {
/**
* Init method registers two types of hooks: Standard hooks, and those fired in-between page loads.
*
* For all our events, we hook into either `segment_get_current_page` or `segment_get_current_page_track`
* depending on the API we want to use.
*
* For events that occur between page loads, we hook into the appropriate action and set a Segment_Cookie
* instance to check on the next page load.
*
* @access public
* @since 1.0.0
*
*/
public function init() {
$this->register_hook( 'segment_get_current_page' , 'viewed_category' , 1, $this );
$this->register_hook( 'segment_get_current_page_track', 'viewed_product' , 1, $this );
$this->register_hook( 'segment_get_current_page_track', 'completed_order' , 1, $this );
$this->register_hook( 'segment_get_current_page_track', 'added_to_cart' , 2, $this );
$this->register_hook( 'segment_get_current_page_track', 'removed_from_cart', 2, $this );
/* HTTP actions */
add_action( 'wpsc_add_to_cart', array( $this, 'add_to_cart' ), 10, 2 );
/* When WPeC 3.9 is the min. version for this plugin, we'll use `wpsc_remove_item` */
add_action( 'wpsc_refresh_item', array( $this, 'remove_from_cart' ), 10 );
}
/**
* Adds category name to analytics.page()
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.page().
*/
public function viewed_category() {
$args = func_get_args();
$page = $args[0];
if ( is_tax( 'wpsc_product_category' ) ) {
$page = array(
'page' => single_term_title( '', false ),
'properties' => array()
);
}
return $page;
}
/**
* Adds product information to a Segment_Cookie when item is added to cart.
*
* @param string $key Key name for item in cart. A hash.
* @param int $id Product ID
* @param int $quantity Item quantity
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*/
/**
* Adds product properties to analytics.track() when product is viewed.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function viewed_product() {
$args = func_get_args();
$track = $args[0];
if ( is_singular( 'wpsc-product' ) ) {
$track = array(
'event' => __( 'Viewed Product', 'segment' ),
'properties' => array(
'id' => get_the_ID(),
'sku' => wpsc_product_sku(),
'name' => wpsc_the_product_title(),
'price' => wpsc_string_to_float( wpsc_the_product_price() ),
'category' => implode( ', ', wp_list_pluck( wpsc_get_product_terms( get_the_ID(), 'wpsc_product_category' ), 'name' ) ),
)
);
}
return $track;
}
/**
* Adds product information to a Segment_Cookie when item is added to cart.
*
* @param string $key Key name for item in cart. A hash.
* @param int $id Product ID
* @param int $quantity Item quantity
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*/
public function add_to_cart( $product, $cart_item ) {
Segment_Cookie::set_cookie( 'added_to_cart', json_encode(
array(
'ID' => $product->ID,
'quantity' => $cart_item->quantity,
'name' => $product->post_title,
'price' => $cart_item->unit_price
)
)
);
}
/**
* Adds product properties to analytics.track() when product added to cart.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function added_to_cart() {
$args = func_get_args();
$track = $args[0];
if ( false !== ( $product = Segment_Cookie::get_cookie( 'added_to_cart' ) ) ) {
$product = json_decode( $product );
$item = array(
'id' => $product->ID,
'sku' => wpsc_product_sku( $product->ID ),
'name' => $product->name,
'price' => $product->price,
'quantity' => $product->quantity,
'category' => implode( ', ', wp_list_pluck( wpsc_get_product_terms( $product->ID, 'wpsc_product_category' ), 'name' ) ),
);
$track = array(
'event' => __( 'Added Product', 'segment' ),
'properties' => $item,
'http_event' => 'added_to_cart'
);
}
return $track;
}
/**
* Adds product information to a Segment_Cookie when item is removed from cart.
*
* @param string $key Key name for item in cart. A hash.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*/
public function remove_from_cart( $cart_item ) {
if ( 0 == $cart_item->quantity ) {
Segment_Cookie::set_cookie( 'removed_from_cart', json_encode(
array(
'ID' => $cart_item->product_id,
'quantity' => 0,
'name' => $cart_item->product_title,
'price' => $cart_item->unit_price
)
)
);
}
}
/**
* Adds product properties to analytics.track() when product is removed from cart.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function removed_from_cart() {
$args = func_get_args();
$track = $args[0];
if ( false !== ( $product = Segment_Cookie::get_cookie( 'removed_from_cart' ) ) ) {
$product = json_decode( $product );
$item = array(
'id' => $product->ID,
'sku' => wpsc_product_sku( $product->ID ),
'name' => $product->name,
'price' => $product->price,
'quantity' => 0,
'category' => implode( ', ', wp_list_pluck( wpsc_get_product_terms( $product->ID, 'wpsc_product_category' ), 'name' ) ),
);
$track = array(
'event' => __( 'Removed Product', 'segment' ),
'properties' => $item,
'http_event' => 'removed_from_cart'
);
}
return $track;
}
/**
* Adds product properties to analytics.track() when the order is completed successfully.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function completed_order() {
$args = func_get_args();
$track = $args[0];
if ( did_action( 'wpsc_transaction_results_shutdown' ) && isset( $_GET['sessionid'] ) ) {
$log = new WPSC_Purchase_Log( $_GET['sessionid'], 'sessionid' );
/* We like checking is_order_received(), as that's what the manual payment gateway uses. */
if ( $log->is_transaction_completed() || $log->is_order_received() ) {
$gateway_data = $log->get_gateway_data();
$items = $log->get_cart_contents();
$products = array();
foreach ( $items as $item ) {
$product = array(
'id' => $item->prodid,
'sku' => wpsc_product_sku( $item->prodid ),
'name' => $item->name,
'price' => $item->price,
'quantity' => $item->quantity,
'category' => implode( ', ', wp_list_pluck( wpsc_get_product_terms( $item->prodid, 'wpsc_product_category' ), 'name' ) ),
);
$products[] = $product;
}
$track = array(
'event' => __( 'Completed Order', 'segment' ),
'properties' => array(
'id' => $log->get( 'id' ) ,
'total' => $log->get( 'totalprice' ),
'revenue' => $gateway_data['subtotal'],
'shipping' => $gateway_data['shipping'],
'tax' => $gateway_data['tax'],
'products' => $products
)
);
}
}
return $track;
}
}
/**
* Bootstrapper for the Segment_Commerce_WPSC class.
*
* @since 1.0.0
*/
function segment_commerce_wpsc() {
$commerce = new Segment_Commerce_WPSC();
return $commerce->init();
}
add_action( 'plugins_loaded', 'segment_commerce_wpsc', 100 );